Results 51 to 60 of about 4,336 (177)
Dynamical locality of the nonminimally coupled scalar field and enlarged algebra of Wick polynomials
We discuss dynamical locality in two locally covariant quantum field theories, the nonminimally coupled scalar field and the enlarged algebra of Wick polynomials.
A.N. Bernal +16 more
core +1 more source
Optimization of net power density in Reverse Electrodialysis [PDF]
Reverse Electrodialysis (RED) extracts electrical energy from the salinity difference between two solutions using selective ion exchange membranes. In RED, conditions yielding a large net power density (NPD) are generally desired, due to the still large ...
Ciofalo M. +5 more
core +1 more source
Assisted reverse electrodialysis : principles, mechanisms, and potential [PDF]
Although seawater reverse osmosis (RO) is nearing its thermodynamic minimum energy limit, it is still an energy-intensive process, requiring 2–3 kWh/m³ at a recovery of 50%.
Criel, Ella +4 more
core +3 more sources
ABSTRACT Objectives To estimate the proportion of Emergency Department (ED) headache patients without neurological features who are diagnosed with a serious secondary headache cause. Methods Unplanned secondary analysis of HEAD Study/HEAD Colombia data.
Anne Maree Kelly +93 more
wiley +1 more source
Double-averaged velocity profiles over fixed dune shapes [PDF]
Peer reviewedPublisher ...
Coleman, Stephen E. +2 more
core +1 more source
Study of the auto-ignition phenomenon of PRFs under HCCI conditions in a RCEM by means of spectroscopy [PDF]
An investigation of the effects of contour conditions and fuel properties on the auto-ignition and combustion process under HCCI conditions is presented in this study. A parametric variation of initial temperature, intake pressure, compression ratio, oxygen concentration and equivalence ratio has been carried out for Primary Reference Fuels in a Rapid ...
Desantes Fernández, José Mª|||0000-0002-4124-9393 +5 more
openaire +2 more sources
ABSTRACT Introduction Hormone pregnancy tests (HPTs), containing synthetic progesterone and oestrogen, were used to diagnose pregnancy in the 1950s to early 1980s. An existing pregnancy was purported to be unaffected while expulsion of the uterine lining (withdrawal bleed) was supposed to occur if the woman was not pregnant.
Bengt R. Danielsson, Helen E. Ritchie
wiley +1 more source
Energetic and Socioeconomic Justification for Solar-Powered Desalination Technology for Rural Indian Villages [PDF]
This paper provides justification for solar-powered electrodialysis desalination systems for rural Indian villages. It is estimated that 11% of India’s 800 million people living in rural areas do not have access to an improved water source. If the source’
Winter, Amos G. +1 more
core +1 more source
Abstract Theories related to the Earth's attenuation effect and earthquake source properties predict a similar spectral falloff of body waves, creating severe trade‐off problems when determining these two processes from waveform spectra. Previous efforts attempted to suppress this trade‐off by either applying an empirical Green's function or conducting
Pei‐Ru Jian, Ban‐Yuan Kuo
wiley +1 more source
Assisted reverse electrodialysis : a novel technique to decrease reverse osmosis energy demand [PDF]
Assisted reverse electrodialysis (ARED) was introduced as a pre-desalination technique for seawater reverse osmosis (RO) for drinking water production. ARED is comparable to an additional applied pressure along the osmotic pressure in pressure assisted ...
Andersen, Stephen +4 more
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